1671840

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{43}}^1$

素因数の和:73

約数の個数: 144

約数和(自身を含む): 6054048

約数和(自身を除く): 4382208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 96, 108, 120, 129, 135, 144, 160, 162, 172, 180, 215, 216, 240, 243, 258, 270, 288, 324, 344, 360, 387, 405, 430, 432, 480, 486, 516, 540, 645, 648, 688, 720, 774, 810, 860, 864, 972, 1032, 1080, 1161, 1215, 1290, 1296, 1376, 1440, 1548, 1620, 1720, 1935, 1944, 2064, 2160, 2322, 2430, 2580, 2592, 3096, 3240, 3440, 3483, 3870, 3888, 4128, 4320, 4644, 4860, 5160, 5805, 6192, 6480, 6880, 6966, 7740, 7776, 9288, 9720, 10320, 10449, 11610, 12384, 12960, 13932, 15480, 17415, 18576, 19440, 20640, 20898, 23220, 27864, 30960, 34830, 37152, 38880, 41796, 46440, 52245, 55728, 61920, 69660, 83592, 92880, 104490, 111456, 139320, 167184, 185760, 208980, 278640, 334368, 417960, 557280, 835920, 1671840]

約数ペア:

[(1, 1671840), (2, 835920), (3, 557280), (4, 417960), (5, 334368), (6, 278640), (8, 208980), (9, 185760), (10, 167184), (12, 139320), (15, 111456), (16, 104490), (18, 92880), (20, 83592), (24, 69660), (27, 61920), (30, 55728), (32, 52245), (36, 46440), (40, 41796), (43, 38880), (45, 37152), (48, 34830), (54, 30960), (60, 27864), (72, 23220), (80, 20898), (81, 20640), (86, 19440), (90, 18576), (96, 17415), (108, 15480), (120, 13932), (129, 12960), (135, 12384), (144, 11610), (160, 10449), (162, 10320), (172, 9720), (180, 9288), (215, 7776), (216, 7740), (240, 6966), (243, 6880), (258, 6480), (270, 6192), (288, 5805), (324, 5160), (344, 4860), (360, 4644), (387, 4320), (405, 4128), (430, 3888), (432, 3870), (480, 3483), (486, 3440), (516, 3240), (540, 3096), (645, 2592), (648, 2580), (688, 2430), (720, 2322), (774, 2160), (810, 2064), (860, 1944), (864, 1935), (972, 1720), (1032, 1620), (1080, 1548), (1161, 1440), (1215, 1376), (1290, 1296)]